WO2015055527A1 - Agencement d'inducteur accordable, émetteur-récepteur, procédé et programme informatique associés - Google Patents

Agencement d'inducteur accordable, émetteur-récepteur, procédé et programme informatique associés Download PDF

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Publication number
WO2015055527A1
WO2015055527A1 PCT/EP2014/071750 EP2014071750W WO2015055527A1 WO 2015055527 A1 WO2015055527 A1 WO 2015055527A1 EP 2014071750 W EP2014071750 W EP 2014071750W WO 2015055527 A1 WO2015055527 A1 WO 2015055527A1
Authority
WO
WIPO (PCT)
Prior art keywords
winding part
switch
tunable inductor
inductor arrangement
arrangement
Prior art date
Application number
PCT/EP2014/071750
Other languages
English (en)
Inventor
Magnus Nilsson
Magnus Sandgren
Original Assignee
Telefonaktiebolaget L M Ericsson (Publ)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to AP2016009134A priority Critical patent/AP2016009134A0/en
Priority to BR112016008244-3A priority patent/BR112016008244B1/pt
Priority to RU2016118419A priority patent/RU2639600C2/ru
Priority to NZ718482A priority patent/NZ718482A/en
Priority to BR122020020407-9A priority patent/BR122020020407B1/pt
Priority to KR1020167012482A priority patent/KR101893273B1/ko
Priority to KR1020187023711A priority patent/KR102002268B1/ko
Priority to US15/029,284 priority patent/US9905350B2/en
Application filed by Telefonaktiebolaget L M Ericsson (Publ) filed Critical Telefonaktiebolaget L M Ericsson (Publ)
Priority to CN201480057042.7A priority patent/CN105659380B/zh
Publication of WO2015055527A1 publication Critical patent/WO2015055527A1/fr
Priority to US15/872,184 priority patent/US10283252B2/en
Priority to US16/360,414 priority patent/US10892080B2/en
Priority to US17/118,212 priority patent/US11527347B2/en
Priority to US17/986,435 priority patent/US11923119B2/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/5227—Inductive arrangements or effects of, or between, wiring layers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/20—Continuous tuning of single resonant circuit by varying inductance only or capacitance only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/246—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection using electronic means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • H01F2021/125—Printed variable inductor with taps, e.g. for VCO
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Definitions

  • the present invention generally relates to a tunable inductor arrangement, a radio frequency transceiver or receiver with a resonator having such an arrangement, a communication device, a method of tuning the arrangement and a computer program for tuning.
  • LC resonators consume chip space, when implemented on-chip, and are fairly costly when implemented off-chip. It is therefore a desire to provide more flexible resonators.
  • An object of the invention is to at least alleviate the above stated problem.
  • the present invention is based on the understanding that both capacitance and inductance of an LC resonator need to be tuned to achieve the desired flexibility.
  • a tunable inductor arrangement is provided accordingly.
  • the inventor has also realized the demands that the self-resonant frequency need to be set high enough for high-frequency modes, the Q- value has to be high enough not to degrade gain or increase current consumption in a usable implementation, and that the ratio of the inductances need to be high enough to also cover the low bands. This is achieved by a switch arrangement in the tunable inductor arrangement which performs signal routing such that insertion loss is decreased.
  • a tunable inductor arrangement arrangable on a chip or substrate.
  • the tunable inductor comprises a first winding part connected at a first end to a first input of the tunable inductor arrangement; a second winding part connected at a first end to a second end of the first winding part; a third winding part connected at a first end to a second input of the tunable inductor arrangement; a fourth winding part connected at a first end to a second end of the third winding part; and a switch arrangement arranged to tune the tunable inductor arrangement by selectively provide any of a circuit comprising the first and fourth winding parts in parallel and the second and third winding parts in parallel, with the parallel couplings connected in series between the first and second inputs; and a circuit comprising the first, second, fourth and third winding parts in series between the first and second inputs.
  • the switch arrangement may comprise a first switch connected between a second end of the second winding part and a virtual ground; a second switch connected between the second end of the fourth winding part and the virtual ground; a third switch connected between the first end of the second winding part and the virtual ground; a fourth switch connected between the first end of the fourth winding part and the virtual ground; a fifth switch connected between the first input and a second end of the fourth winding part; and a sixth switch connected between the second input and the second end of the second winding part.
  • the tunable inductor arrangement may then be tunable by either closing the third, fourth, fifth and sixth switches and having the first and second switches open, or closing the first and second switches and having the third, fourth, fifth and sixth switches open.
  • the switch arrangement may comprise a first switch connected between a second end of the second winding part and a second end of the fourth winding part; a second switch connected between the second end of the first winding part and the second end of the third winding part; a third switch connected between the first input and the second end of the fourth winding part; and a fourth switch connected between the second input and the second end of the second winding part.
  • the tunable inductor arrangement may then be tunable by either closing the second, third and fourth switches and having the first switch open, or closing the first switch and having the second, third and fourth switches open.
  • the first, second, third and fourth winding parts may be interleaved on the chip or substrate such that magnetic fields of the windings are essentially common.
  • the tunable inductor arrangement may comprise a further winding part wherein the further winding part is arranged to cancel electro-magnetic coupling with the first to fourth winding parts.
  • the virtual ground may be a DC power supply, which at AC, such as radio frequency, acts as a ground for AC signals, or be a ground or DC reference voltage node.
  • a radio frequency transceiver comprising a resonator, wherein the resonator comprises a tunable inductor arrangement according to the first aspect, wherein the tunable inductor arrangement is tunable to enable the resonator to selectably work at one of a plurality of resonating frequencies.
  • a multiband radio frequency receiver comprising a first receiver path arranged to receive a radio signal in a first frequency band; a second receiver path arranged to receive a radio signal in a second frequency band, wherein the first frequency band operates at a higher frequency than the second frequency band, and each of the first and second receiver paths is arranged to selectively operate at a selected frequency band among a plurality of frequency bands; and comprises a resonator comprising a tunable inductor arrangement according to the first aspect, which resonator is arranged to be tuned for the selected frequency band.
  • a communication device comprising a radio frequency transceiver according to the second aspect or a multiband radio frequency receiver according to the third aspect, and a processor arranged to interact with the radio frequency transceiver or multiband radio frequency receiver, wherein the processor is arranged to control to the switch arrangement to select a tuning mode of the tunable inductor arrangement.
  • a method of a tunable inductor arrangement including winding parts and switches for tuning according to the first aspect.
  • the method comprises determining a tuning setting for the tunable inductor arrangement; assigning switch states for respective switches for the tuning setting; and controlling the switches according to the assigned switch states.
  • a computer program comprising computer executable instructions which when executed by a programmable controller of a radio frequency transceiver or multiband radio frequency receiver comprising a resonator which comprises a tunable inductor arrangement causes the controller to perform the method of the fifth aspect.
  • Fig 1 schematically illustrates a tunable inductor arrangement according to an embodiment.
  • Fig. 2 illustrates a layout of windings of a tunable inductor arrangement together with a schematic indication on the switch arrangement according to an embodiment.
  • Fig. 3 illustrates a layout of windings of a tunable inductor arrangement when switches are in a first state, as illustrated in corresponding schematic to the right, according to an embodiment.
  • Fig. 4 illustrates a layout of windings of a tunable inductor arrangement when switches are in a second state, as illustrated in corresponding schematic to the right, according to an embodiment.
  • Fig. 5 illustrates a detail of a layout of windings of a tunable inductor arrangement according to an embodiment.
  • Fig. 6 schematically illustrates a radio front end where the tunable inductor arrangements according to embodiments are applicable.
  • Fig. 7 is a block diagram schematically illustrating a communication device according to an embodiment.
  • Fig. 8 is a flow chart schematically illustrating a method of a tunable inductor arrangement according to an embodiment.
  • Fig. 9 schematically illustrates a computer program and a processor for implementing the method. Detailed description
  • Fig 1 schematically illustrates a tunable inductor arrangement according to an embodiment.
  • the inductor arrangement is preferably arranged on a chip or substrate, as will be demonstrated below.
  • the tunable inductor arrangement comprises a first winding part Wl connected at one end to a first input ⁇ of the tunable inductor arrangement, a second winding part W2 connected at one end to the other end of the first winding part Wl, a third winding part W3 connected at one end to a second input INN of the tunable inductor arrangement and a fourth winding part W4 connected at one end to the other end of the third winding part.
  • a switch arrangement is arranged to tune the tunable inductor arrangement by selectively provide for that a circuit comprising the first and fourth winding parts Wl, W4 in parallel and the second and third winding part W2, W3 in parallel, and then couple the respective parallel couplings Wl, W4; W2, W3 in series between the first and second inputs ⁇ , INN, or a circuit comprising the first, second, fourth and third winding parts Wl , W2, W4, W3 in series between the first and second inputs INP, INN.
  • the switch arrangement comprises a first switch SI connected between the other end of the second winding part W2 and a virtual ground VDD, a second switch S2 connected between the other end of the second winding part W2 and the virtual ground VDD.
  • the virtual ground may be a DC power supply, thus here named VDD, which at AC, such as radio frequency, acts as a ground for AC signals, or be a ground or DC reference voltage node.
  • VDD DC power supply
  • the first and second switches can be substituted by a single switch S12 providing the same function as the first and second switches SI, S2.
  • the switch arrangement further comprises a third switch S3 connected between the one end of the first winding part Wl and the virtual ground VDD, and a fourth switch S4 connected between the one end of the third winding part W3 and the virtual ground VDD. Similar, when the centre tap is not used, the third and fourth switches can be substituted by a single switch S34 providing the same function as the third and fourth switches S3, S4.
  • the tunable inductor arrangement is thereby tunable by either closing the first and second switches SI, S2 (or the single switch SI 2) such that a circuit from the first input INP via the first winding part Wl, the second winding part W2, the closed first switch SI, the closed second switch S2 (or the single switch SI 2), the fourth winding part W4 and the third winding part W3 to the second input INN is formed, i.e. all the windings W1-W4 are coupled in series.
  • the switch arrangement further comprises a fifth switch S5 connected between the other end of the first winding part Wl and the other end of the fourth winding part W4, and a sixth switch S6 connected between the other end of the third winding part W3 and the other end of the second winding part W2.
  • the tunable inductor arrangement is thereby further tunable by closing the fifth and sixth switches S5, S6 when the third and fourth switches S3, S4 are closed. In that case, a circuit is formed from the first input ⁇ via the closed fifth switch S5, the second winding part W2, the closed third switch S3, the closed fourth switch S4, the fourth winding part W4, and the closed sixth switch S6 to the second input INN.
  • the tunable inductor arrangement is enabled to, by selectively provide for that a circuit comprising the first and fourth winding parts Wl , W4 in parallel and the second and third winding part W2, W3 in parallel, and then couple the respective parallel couplings Wl, W4; W2, W3 in series between the first and second inputs ⁇ , INN, or a circuit comprising the first, second, fourth and third winding parts Wl, W2, W4, W3 in series between the first and second inputs INP, INN, provide different inductances where all the windings are operable in both modes.
  • tunable inductor arrangement can operate all windings in all its operating modes, it may still be combinable with additional inductor arrangements which does not. Such combinations may provide further tunability.
  • all winding parts with mutual magnetic interaction are preferably in operation at all states.
  • One or more circuits as the one demonstrated above can be used as building blocks to achieve a tunable inductor arrangement.
  • Fig. 2 illustrates a layout of windings of a tunable inductor arrangement together with a schematic indication on the switch arrangement according to an embodiment.
  • the circuit corresponds to those demonstrated with reference to Fig. 1 , and the function for providing different inductances is the same.
  • Fig. 3 illustrates a layout of windings of a tunable inductor arrangement when switches are in a first state, as illustrated in corresponding schematic to the upper right, according to an embodiment.
  • the equivalent circuit is drawn for simple understanding of the effect of the circuit.
  • the circuit corresponds to the one achieved by having the single switch S12 (or the first and second switches S I and S2) of Figs 1 and 2 closed and the other switches S34 (or S4, S4), S5, S6 open.
  • the series coupling provides a winding going from the terminal INP through all the conductive lanes and ending at the terminal INN.
  • the windings are arranged on a substrate or chip.
  • the substrate can also be a printed circuit board.
  • a virtual ground node can also be applied, which is also elucidated below with reference to Fig. 4.
  • the virtual ground which may be a DC power supply VDD, which at AC, such as radio frequency, acts as a ground for AC signals, or be a ground or DC reference voltage node, can be employed.
  • VDD DC power supply
  • the switch S12 or SI, S2 connects the virtual ground node.
  • Fig. 4 illustrates a layout of windings of a tunable inductor arrangement when switches are in a second state, as illustrated in corresponding schematic to the upper right, according to an embodiment.
  • the equivalent circuit is drawn for simple understanding of the effect of the circuit.
  • the circuit corresponds to the one achieved by having the single switch S12 (or the first and second switches SI and S2) of Figs 1 and 2 open and the other switches closed.
  • a first parallel coupling starting from the terminal ⁇ ⁇ provides a winding going to meet a second parallel coupling at point A, which goes all the way to the terminal INN.
  • a virtual ground (not shown), such as power supply, can be connected.
  • the virtual ground may be a DC power supply, which at AC, such as radio frequency, acts as a ground for AC signals, or be a ground or DC reference voltage node.
  • the switch S34 (or S3, S4) connects the virtual ground node.
  • the virtual ground node cannot be employed as a single centre tap in the layout of the windings as of Figs 3 and 4.
  • the layout of the virtual ground node can be kept to one area of the substrate or chip.
  • Fig. 5 illustrates a detail of a layout of windings of a tunable inductor arrangement according to an embodiment.
  • Crossings of conductive lanes forming the windings can thus be achieved.
  • Two or more of the winding parts can be arranged in a plurality of conductive layers on the chip or substrate.
  • the lanes are provided side by side on the substrate and the crossings using layered conductors.
  • the lanes can also use layered conductors and be placed on top of each other, or a combination of be provided in different layers and side by side.
  • the shape of the windings have also been illustrated as an octagon, but other shapes are as feasible, such as circular, square, or other n-sided shape, where n is 3 or higher, or combinations thereof, which form windings enclosing a magnetic field which is the purpose of the windings to form an inductance.
  • the inductance can be adapted for differential purposes or single-ended purposes in conventional way.
  • Fig. 6 schematically illustrates a radio front end where the tunable inductor arrangements according to embodiments are applicable.
  • a radio front end circuit used for example in a 3 GPP LTE radio, a multitude of bands may be used.
  • versatility is a key to a feasible front end solution.
  • the front end should be usable for other radio access technologies as well, such as GSM, UMTS, WLAN, GNSS, etc., the demands on versatility further increases.
  • the received signal can thus be in a multitude of frequencies and having wide or narrow bandwidth, and for example a band selection filter, or other circuit that need a resonator, may need to be configurable for this depending on current operating mode.
  • Variable capacitance in such band selection filters normally do a lot, e.g. by using capacitor banks where capacitance can be switched in on demand, but by using a tunable inductor as demonstrated above, versatility can be improved, as well as performance of circuits including resonators.
  • the expanded tunability of the filters can make the band selection filter usable for any band of the multi-band receiver.
  • the demands on versatility can be met. Flexible band combinations are thereby enabled.
  • the receiver 600 comprises a first receiver path arranged to receive a radio signal in a first frequency band and a second receiver path arranged to receive a radio signal in a second frequency band, wherein the first frequency band operates at a higher frequency than the second frequency band, i.e. a high-low band arrangement where both the high and the low bands can be received simultaneously.
  • Each of the first and second receiver paths can be arranged to selectively operate at a selected frequency band among a plurality of frequency bands, e.g.
  • the first high-band path can select to operate in one of 1800 MHz, 1900 MHz, 2100 MHz and 2700 MHz frequency bands while the second low-band path can select to operate in one of 750 MHz, 850 MHz, 900 MHz and 1500 MHz frequency bands simultaneously.
  • These frequency bands are only demonstrated as examples, and other frequency bands and groupings between high and low frequency bands are equally possible.
  • Each receiver path comprises a resonator comprising a tunable inductor arrangement 602, 604 as demonstrated above, wherein the resonators are arranged to be tuned for the selected frequency band in respective receiver path. Arrangements with more than two such receiver paths are also possible.
  • Flexible frequency band
  • each filter can be enabled to cover any frequency within the total frequency range of the receiver 600 due to the improved tenability of the filters.
  • Fig. 6 illustrates an example where the resonator when used for tuning LNA output.
  • the resonator with tunable inductor arrangement can of course be used for other purposes as well, such as for filters, impedance matching, etc, where a tunable inductance can be used.
  • Fig. 7 is a block diagram schematically illustrating communication device 700 according to an embodiment.
  • the communication device comprises a receiver or transceiver 702, which can be connected to an antenna 704, and other circuits 706 such as a processor arranged interact with the receiver or transceiver 702, input and output interfaces of the communication device 700, etc.
  • the receiver or transceiver 702 comprises a resonator 710, wherein the resonator comprises one or more tunable inductor arrangements according to any one of embodiments demonstrated above.
  • the tunable inductor arrangement is tunable to enable the resonator 710 to work at a plurality of resonating frequencies.
  • the receiver or transceiver can also comprise a controller 708 which can be arranged to control the tuning of the resonator 710, i.e. also the tunable inductor arrangement.
  • the receiver 702 can for example be the multiband radio frequency receiver 600 demonstrated with reference to Fig. 6.
  • Fig. 8 is a flow chart schematically illustrating a method of a tunable inductor arrangement according to an embodiment.
  • the method comprises determining 801 a tuning setting for the tunable inductor arrangement. This can be made by receiving frequency allocation from a remote entity or from an entity within a communication apparatus having the tunable inductor arrangement. Based on for example the frequency allocation information switch states are assigned 802 for the switch or respective switches for the tuning setting, and controlling 803 the switches according to the assigned switch states. Upon a new allocation, the procedure can be repeated.
  • the method according to the present invention is suitable for implementation with aid of processing means, such as computers and/or processors, especially for the case where a digital controller controls the transceiver. Therefore, there is provided computer programs, comprising instructions arranged to cause the processing means, processor, or computer to perform the steps of any of the methods according to any of the embodiments described with reference to Fig. 8.
  • the computer programs preferably comprises program code which is stored on a computer readable medium 900, as illustrated in Fig. 9, which can be loaded and executed by a processing means, processor, or computer 902 to cause it to perform the methods, respectively, according to embodiments of the present invention, preferably as any of the embodiments described with reference to Fig. 8.
  • the computer 902 and computer program product 900 can be arranged to execute the program code sequentially where actions of the any of the methods are performed stepwise.
  • the processing means, processor, or computer 1002 is preferably what normally is referred to as an embedded system.
  • the depicted computer readable medium 900 and computer 902 in Fig. 9 should be construed to be for illustrative purposes only to provide understanding of the principle, and not to be construed as any direct illustration of the elements.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Transceivers (AREA)
  • Filters And Equalizers (AREA)

Abstract

L'invention concerne un agencement d'inducteur accordable susceptible d'être disposé sur une puce ou un substrat. L'inducteur accordable comporte une première partie d'enroulement reliée à une extrémité à une première entrée l'agencement d'inducteur accordable, une deuxième partie d'enroulement reliée à une extrémité à l'autre extrémité de la première partie d'enroulement, une troisième partie d'enroulement reliée à une extrémité à une deuxième entrée de l'agencement d'inducteur accordable, une quatrième partie d'enroulement reliée à une extrémité à l'autre extrémité de la troisième partie d'enroulement, et un agencement d'interrupteurs disposés de façon à accorder l'agencement d'inducteur accordable en constituant sélectivement un circuit comportant soit les première et quatrième parties d'enroulement en parallèle et les deuxième et troisième parties d'enroulement en parallèle, les couplages parallèles étant en série entre les première et deuxième entrées, soit un circuit comportant les première, deuxième, quatrième et troisième parties d'enroulement en série entre les première et deuxième entrées. L'invention concerne également un émetteur-récepteur, un dispositif de communications, un procédé et un programme informatique associés.
PCT/EP2014/071750 2013-10-16 2014-10-10 Agencement d'inducteur accordable, émetteur-récepteur, procédé et programme informatique associés WO2015055527A1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
KR1020187023711A KR102002268B1 (ko) 2013-10-16 2014-10-10 동조 가능한 인덕터 배열, 송수신기, 방법 및 컴퓨터 프로그램
RU2016118419A RU2639600C2 (ru) 2013-10-16 2014-10-10 Схема настраиваемого индуктора, приемопередатчик, способ и компьютерная программа
NZ718482A NZ718482A (en) 2013-10-16 2014-10-10 Tunable inductor arrangement, transceiver, method and computer program
BR122020020407-9A BR122020020407B1 (pt) 2013-10-16 2014-10-10 Chip tendo um arranjo de indutor sintonizável, transceptor de radiofrequência, receptor de radiofrequência em multi faixas, e, dispositivo de comunicação
KR1020167012482A KR101893273B1 (ko) 2013-10-16 2014-10-10 동조가능한 인덕터 배열, 송수신기, 방법 및 컴퓨터 프로그램
AP2016009134A AP2016009134A0 (en) 2013-10-16 2014-10-10 Tunable inductor arrangement, transceiver, method and computer program
US15/029,284 US9905350B2 (en) 2013-10-16 2014-10-10 Tunable inductor arrangement, transceiver, method and computer program
BR112016008244-3A BR112016008244B1 (pt) 2013-10-16 2014-10-10 Arranjo de indutor sintonizável, transceptor de radiofrequência, receptor de radiofrequência em multi faixas, dispositivo de comunicação, e, método para sintonizar um arranjo de indutor sintonizável
CN201480057042.7A CN105659380B (zh) 2013-10-16 2014-10-10 可调谐电感器装置、收发器、方法和计算机程序
US15/872,184 US10283252B2 (en) 2013-10-16 2018-01-16 Tunable inductor arrangement, transceiver, method and computer program
US16/360,414 US10892080B2 (en) 2013-10-16 2019-03-21 Tunable inductor arrangement, transceiver, method, and computer program
US17/118,212 US11527347B2 (en) 2013-10-16 2020-12-10 Tunable inductor arrangement, transceiver, method and computer program
US17/986,435 US11923119B2 (en) 2013-10-16 2022-11-14 Tunable inductor arrangement, transceiver, method, and computer program

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